DURABLE & ENVIRONMENTALLY FRIENDLY-- The aquatic dumbbell is made of high-density EVA material, which will not cause a burden on the environment. Premium water dumbbells for pool exercise can be used year after year. COMFORTABLE GRIP-- The aquatic barbell's grip is soft, comfortable, and not easy to slide. After long-term exercise, the hand will not feel fatigued and the exercise time can be extended. EASY TO CARRY-- The aquatic dumbbells for pool can be assembled and disassembled freely, making them easy to carry anywhere. Safe and tasteless dumbbells can help lose weight, exercise, and keep in shape. MULTI-FUNCTION-- The pool dumbells for water aerobics are of perfect size, suitable for teenagers, adults, and senior citizens. Aqua dumbbells will have a lot of resistance when exercising in the water, which can strengthen the muscles. WARNING-- Aquatic dumbbells cannot be used as life-saving floats and float equipment. It is recommended for 14 years old and above.